A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-556-4246
NSN 2925-01-597-9541
NSN 2925-01-412-9520
NSN 6150-01-442-8047
NSN 5999-00-156-0991
NSN 6650-01-633-9147
NSN 6320-01-281-6028
NSN 4140-01-586-2210
NSN 6110-00-702-0635
NSN 6610-01-461-8180
NSN 5950-01-403-2852
NSN 5975-01-212-4306